/**
 * Surface and Heightmap Operations
 *
 * Creates 3D surfaces from heightmap data using manifold's levelSet function.
 */
import type { ManifoldObject } from './types';
/**
 * Create a surface from heightmap data
 *
 * @param data - 2D array of height values or flat Float32Array
 * @param width - Width of the heightmap (X dimension)
 * @param depth - Depth of the heightmap (Y dimension)
 * @param options - Configuration options
 */
export declare function createSurface(data: number[][] | Float32Array | number[], width: number, depth: number, options?: {
    center?: boolean;
    invert?: boolean;
    scaleX?: number;
    scaleY?: number;
    scaleZ?: number;
}): ManifoldObject;
/**
 * Parse surface data from various file formats
 * Supports CSV, space-separated, and binary formats
 */
export declare function parseSurfaceFile(content: string | ArrayBuffer, format?: 'csv' | 'space' | 'binary'): {
    data: number[];
    width: number;
    depth: number;
};
/**
 * Create a surface from a mathematical function
 *
 * @param fn - Function (x, y) => z
 * @param bounds - {minX, maxX, minY, maxY}
 * @param resolution - Number of samples in each direction
 */
export declare function createSurfaceFromFunction(fn: (x: number, y: number) => number, bounds: {
    minX: number;
    maxX: number;
    minY: number;
    maxY: number;
}, resolution?: number): ManifoldObject;
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